Anuj Dawar, Abhisekh Sankaran. Extension Preservation in the Finite and Prefix Classes of First Order Logic. In Christel Baier, Jean Goubault-Larrecq, editors, 29th EACSL Annual Conference on Computer Science Logic, CSL 2021, January 25-28, 2021, Ljubljana, Slovenia (Virtual Conference). Volume 183 of LIPIcs, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2021. [doi]
Abstract is missing.